Interconnected VCSEL-based photonic synapses for neuromorphic processsing architectures

Robertson, Joshua and Alanis, Juan Arturo and Hejda, Matej and Owen-Newns, Dafydd and Hurtado, Antonio; (2022) Interconnected VCSEL-based photonic synapses for neuromorphic processsing architectures. In: 2022 IEEE Photonics Conference (IPC). 2022 IEEE Photonics Conference (IPC) . IEEE. ISBN 978-1-6654-3487-4 (https://doi.org/10.1109/ipc53466.2022.9975497)

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Abstract

Pairs of interconnected brain-inspired photonic synapses (connected in-parallel and in-series) are developed using Vertical Cavity Surface Emitting Lasers (VCSELs). We discuss the operation of each configuration and demonstrate their capability to perform different spike-based processing tasks including information encoding, temporal filtering, and Multiply-and-Accumulate (MAC) operations.

ORCID iDs

Robertson, Joshua, Alanis, Juan Arturo, Hejda, Matej ORCID logoORCID: https://orcid.org/0000-0003-4493-9426, Owen-Newns, Dafydd and Hurtado, Antonio ORCID logoORCID: https://orcid.org/0000-0002-4448-9034;